22338889455 has 16 divisors (see below), whose sum is σ = 36348024960. Its totient is φ = 11712140448.

The previous prime is 22338889303. The next prime is 22338889459. The reversal of 22338889455 is 55498883322.

It is a happy number.

It is not a de Polignac number, because 22338889455 - 2³⁴ = 5159020271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22338889395 and 22338889404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22338889459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12619957 + ... + 12621726.

It is an arithmetic number, because the mean of its divisors is an integer number (2271751560).

Almost surely, 2^22338889455 is an apocalyptic number.

22338889455 is a deficient number, since it is larger than the sum of its proper divisors (14009135505).

22338889455 is a wasteful number, since it uses less digits than its factorization.

22338889455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25241750.

The product of its digits is 16588800, while the sum is 57.

The spelling of 22338889455 in words is "twenty-two billion, three hundred thirty-eight million, eight hundred eighty-nine thousand, four hundred fifty-five".